Powder coating resin process
US3980732A · kind A · utility
24Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1974 |
| Grant date | Sep 14, 1976 |
| Priority date | — |
| Expiry date | Oct 4, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L61/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a free-flowing curable powder resin composition with a sintering temperature above 40.degree.C., comprising the steps of condensing a methylolurea or methylolaminotriazine with an aliphatic alcohol and a reactive compound containing hydroxyl or amide groups; blending the condensate with a polyester or polyacrylate; and grinding the blend to a powder of average particle size in the range of 20 to 150 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.